{"weather":{"windSpeed":11.2,"windGust":13.4,"windDirection":210,"waveHeight":1,"wavePeriod":3,"temp":74,"visibility":null,"pressure":1013.6,"source":"NOAA Buoy 44020 (Nantucket Sound)","timestamp":"2026-08-25T00:40:00Z","waveTimestamp":"2026-08-25T00:20:00Z","waveHeightTimestamp":"2026-08-25T00:20:00Z","wavePeriodTimestamp":"2026-08-25T00:20:00Z","waveDataNote":"33 of the last 72 observations include wave height; 24 include dominant wave period (DPD). The buoy doesn't report wave data in every reading — we display the most recent available values, which may be less recent than the wind data."},"prediction":{"probability":99,"factors":[{"label":"Wind Speed","impact":"low","detail":"11.2 mph — normal operating conditions"},{"label":"Wave Height","impact":"low","detail":"1 ft — calm to slight seas"}],"modelInfo":{"source":"Logistic regression trained on day-level cancellation labels","accuracy":0.9745684682172838,"auc":0.9372625710955077,"brierScore":0.018938254041168435,"trainedAt":"2026-08-23T05:05:22.187Z","trainingRows":33494,"groundTruthGranularity":"day","groundTruthSource":"alert-derived SSA + Hy-Line cancellation labels","launchReady":false}}}